JPS5344235A - Racket frame and method of manufacturing the same - Google Patents

Racket frame and method of manufacturing the same

Info

Publication number
JPS5344235A
JPS5344235A JP11922676A JP11922676A JPS5344235A JP S5344235 A JPS5344235 A JP S5344235A JP 11922676 A JP11922676 A JP 11922676A JP 11922676 A JP11922676 A JP 11922676A JP S5344235 A JPS5344235 A JP S5344235A
Authority
JP
Japan
Prior art keywords
racket
manufacturing
same
racket frame
shock
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP11922676A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5340378B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Takao Kajiwara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
Priority to JP11922676A priority Critical patent/JPS5344235A/ja
Priority to US05/837,541 priority patent/US4177990A/en
Publication of JPS5344235A publication Critical patent/JPS5344235A/ja
Publication of JPS5340378B2 publication Critical patent/JPS5340378B2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B49/10—Frames made of non-metallic materials, other than wood
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B2049/0211—Frames with variable thickness of the head in a direction perpendicular to the string plane
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B2049/0217—Frames with variable thickness of the head in the string plane
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2209/00—Characteristics of used materials
    • A63B2209/02—Characteristics of used materials with reinforcing fibres, e.g. carbon, polyamide fibres
    • A63B2209/023—Long, oriented fibres, e.g. wound filaments, woven fabrics, mats
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/54—Details or accessories of golf clubs, bats, rackets or the like with means for damping vibrations

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
JP11922676A 1976-10-04 1976-10-04 Racket frame and method of manufacturing the same Granted JPS5344235A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11922676A JPS5344235A (en) 1976-10-04 1976-10-04 Racket frame and method of manufacturing the same
US05/837,541 US4177990A (en) 1976-10-04 1977-09-28 Racket frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11922676A JPS5344235A (en) 1976-10-04 1976-10-04 Racket frame and method of manufacturing the same

Publications (2)

Publication Number Publication Date
JPS5344235A true JPS5344235A (en) 1978-04-20
JPS5340378B2 JPS5340378B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-10-26

Family

ID=14756070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11922676A Granted JPS5344235A (en) 1976-10-04 1976-10-04 Racket frame and method of manufacturing the same

Country Status (2)

Country Link
US (1) US4177990A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5344235A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2719649A1 (de) * 1976-05-05 1977-11-24 Paul Lafourcade Rahmen fuer ballschlaeger, insbesondere tennisschlaeger und verfahren zu seiner herstellung
DE3062290D1 (en) * 1979-08-24 1983-04-14 Dunlop Ltd Games racket frame
US4330125A (en) * 1980-08-22 1982-05-18 Sassler Marvin L Apparatus for reducing torque and vibration in racquets
US4684131A (en) * 1984-06-14 1987-08-04 Ektelon Graphite composite racquet with aramid core
US5013512A (en) * 1985-02-19 1991-05-07 Malmstroem Sven E Method of manufacturing an elongated structural member
FR2592804B1 (fr) * 1986-01-13 1989-04-07 Rossignol Sa Raquette de tennis en materiau stratifie
AT388505B (de) * 1986-09-23 1989-07-25 Head Sportgeraete Gmbh Ballschlaeger, sowie verfahren zu seiner herstellung
JPH0429624Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-11-17 1992-07-17
JPH0429621Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-01-23 1992-07-17
US5037098A (en) * 1988-04-06 1991-08-06 Prince Manufacturing, Inc. Tennis racquet with tapered profile frame
FR2630336B1 (fr) * 1988-04-26 1990-07-13 Rossignol Sa Raquette de tennis
DE4037568A1 (de) * 1990-11-26 1992-05-27 Donnay Int Sa Tennisschlaeger
US5155896A (en) * 1991-08-20 1992-10-20 Pai Chin Dong Method of manufacturing the throat portion of an aluminum racket
GB9120585D0 (en) * 1991-09-27 1991-11-06 Dunlop Ltd Games racket frame
CA2057180C (en) * 1991-12-11 1998-06-30 Chin-San You Shock-absorbing racket frame made from fiber reinforced plastic material
US5175919A (en) * 1992-05-20 1993-01-05 Lo Kun Nan Method for manufacturing a racket frame
US5273279A (en) * 1992-06-17 1993-12-28 You Chin San Racket frame of plastic compound material
US5312102A (en) * 1993-02-04 1994-05-17 Lisco, Inc. Variable inertia head racket
DE69517619T2 (de) * 1994-04-11 2001-02-15 Wavex Corp., Toronto Schläger mit unebenem Rahmen
US6447412B1 (en) 2000-04-18 2002-09-10 Ef Composite Technologies, L.P. Sports racket with undulations in frame interior surface
ATE340671T1 (de) * 2002-11-29 2006-10-15 Bosch Gmbh Robert Vorrichtung zum tragen und befestigen eines roboters
CN109529287A (zh) * 2019-01-11 2019-03-29 邬惠林 一种攻守同盟羽毛球拍

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1588139A (en) * 1922-06-14 1926-06-08 Spalding & Bros Ag Game frame and method of manufacturing same
GB381673A (en) * 1931-08-28 1932-10-13 Accles & Pollock Ltd Improvements relating to tennis, badminton, and like racquets and their manufacture
FR1059989A (fr) * 1952-04-24 1954-03-30 Perfectionnements aux raquettes
US3265401A (en) * 1964-01-29 1966-08-09 Spier I Martin Reinforcement for a pole
FR1442020A (fr) * 1965-07-29 1966-06-10 Nouvelle raquette pour jeux et son procédé de fabrication
US3993308A (en) * 1968-01-08 1976-11-23 Jenks Herbert R Laminated fiberglass tennis racket
FR1582080A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-05-13 1969-09-26
DE2106800A1 (de) * 1970-02-16 1971-09-02 Schnell, Erhard, Dr , Wächter, HeI mut, Dr , Innsbruck (Osterreich) Ballschlager, insbesondere Tennis schläger
US3771805A (en) * 1970-02-19 1973-11-13 Nippon Musical Instruments Mfg Ski body
US3727295A (en) * 1971-09-15 1973-04-17 Nl Industries Inc Method of manufacturing foam filled metal bat
ATA493572A (de) * 1972-06-08 1975-04-15 Fischer Gmbh Ballschlager und verfahren zu seiner herstellung
US3814423A (en) * 1972-06-12 1974-06-04 Reynolds Metals Co Racquet construction and method of making same
FR2195163A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-08-02 1974-03-01 Martel Rene
US4061520A (en) * 1975-11-17 1977-12-06 Fansteel Inc. Method of making composite high strength to weight structure

Also Published As

Publication number Publication date
JPS5340378B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-10-26
US4177990A (en) 1979-12-11

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